Home / 197,801,998.65-296,702,997.98-82,774,546.65

Finding the Fourth Proportional to 197,801,998.65, 296,702,997.98 and 82,774,546.65

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Solution

The fourth proportional to 197,801,998.65, 296,702,997.98 and 82,774,546.65 is: 124,161,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,801,998.65 : 296,702,997.98 = 82,774,546.65 : x
  2. Step 2: Convert to fraction form
    197,801,998.65/296,702,997.98 = 82,774,546.65/x
  3. Step 3: Cross multiply
    197,801,998.65x = 296,702,997.98 × 82,774,546.65
  4. Step 4: Simplify right side
    197,801,998.65x = 24,559,456,147,076,496
  5. Step 5: Solve for x
    x = 24,559,456,147,076,496/197,801,998.65
  6. Step 6: Final answer
    x = 124,161,819.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.